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Find the magnitude of a given by veca=(h...

Find the magnitude of a given by `veca=(hati+3hatj+hatk)xx(-hati+3hatk)`

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`sqrt(106)`
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Obtain the magnitude of 2vecA - 3vecB if vecA = hati + hatj - 2hatk and B = 2hati - hatj + hatk .

Find a vactor of magnitude of 5 units parallel to the resultant of vector veca = 2 hati + 3hatj + hatk and vecb= (hati-2 hatj-hatk)

Compute the magnitude of the following vectors: veca = hati+hatj+hatk,vecb = 3hati+hatj-4hatk,vecc= - 1/sqrt3hati-1/sqrt3hatj+1/sqrt3hatk.

Find the sum of the vectors veca = -2hati+hatj-4hatk and vecb = 3hati-hatj+5hatk .

Find the area of the parallelogram whsoe adjacent sides are given by the vectors veca=hati-hatj+3hatk andvecb=2hati-7hatj+hatk

Find the scalar and vector products of two vectors veca=(2hati-3hatj+4hatk) and vecb(hati-2hatj+3hatk) .

Find the area of the parallelogram whsoe adjacent sides are given by the vectors veca=3hati+hatj+4hatk and vecb=hati-hatj+hatk

Find a vector of magnitude 5 units, and parallel to the resultant of the vectors " "veca=2hati+3hatj-hatk and vecb=hati-2hatj+hatk .

Find the scalar product of vectors veca=2hati-hatj+2hatk and vecb=hati-3hatj-5hatk

Find the unit vector perpendicular to the vectors vecA=(hati+2hatj-3hatk)andvecB=(-hati+hatj-hatk)

AAKASH INSTITUTE-VECTOR ALGEBRA-TRY YOURSELF
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  5. If vectors drawn from the origin to the point A,B, and C are respectiv...

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  7. If A=(0,1)B=(1,0),C=(1,2),D=(2,1) , prove that vec A B= vec C Ddot

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  8. If the position vector veca of a point (m,5) is such that |veca|=13, f...

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  9. (i) Find the sum of vectors vecahati-2hatj+hatk , vecb=-2hati+4hatj...

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  12. Show that the points (-2,3,5),(1,2,3) and (7,0,-1) are collinear.

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  13. Find the mid point of the ine segment joining the points P(2hati+3hatj...

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  14. Find the position vector of a point R which divides the line joining ...

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  15. Find the angle between the vectors veca and vecb if |veca|=2|vecb|=3...

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  18. Let veca and vecb be two vectors of the same magnitude such that the a...

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  19. Find the magnitude of a given by veca=(hati+3hatj+hatk)xx(-hati+3hatk)

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